The magnetic induction due to short magnetic dipole of moment `0.1" A m"^(2)` at equatorial point 1 cm away from centre of dipole is `(mu_(0)=4pi xx 1

Question

The magnetic induction due to short magnetic dipole of moment `0.1" A m"^(2)` at equatorial point 1 cm away from centre of dipole is `(mu_(0)=4pi xx 1

The magnetic induction due to short magnetic dipole of moment `0.1" A m"^(2)` at equatorial point 1 cm away from centre of dipole is `(mu_(0)=4pi xx 10^(-7) Wb//A m)`
A. 0.1T
B. 0.01 T
C. 0.001T
D. 0.0001 T

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
`B=(mu_(0))/(4pi)(M)/(r^(3))=(4pixx10^(-7)xx0.1)/(4pixx(10^(-2))^(3))=0.01T`

5 views Answered 2023-02-05 15:29